Finding the Fourth Proportional to 2,560,327.18, 3,839,167.62 and 940,682.36
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Solution
The fourth proportional to 2,560,327.18, 3,839,167.62 and 940,682.36 is: 1,410,537.41
Step by Step Solution
- Step 1: Write the proportion equation
2,560,327.18 : 3,839,167.62 = 940,682.36 : x - Step 2: Convert to fraction form
2,560,327.18/3,839,167.62 = 940,682.36/x - Step 3: Cross multiply
2,560,327.18x = 3,839,167.62 × 940,682.36 - Step 4: Simplify right side
2,560,327.18x = 3,611,437,266,815.10 - Step 5: Solve for x
x = 3,611,437,266,815.10/2,560,327.18 - Step 6: Final answer
x = 1,410,537.41
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.